Extreme Heat Warning issued July 18 at 2:06PM CDT until July 23 at 7:00PM CDT by NWS St Louis MO

* WHAT...Dangerously hot conditions with heat index values up to 110
expected.

* WHERE...Portions of southwest Illinois and central, east central,
and southeast Missouri.

* WHEN...From noon Saturday to 7 PM CDT Wednesday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.